Product Specifications
Prod Model: |
N 21% |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
CAS No.: |
7783-20-2 |
Mf: |
(Nh4)2.So4 |
Einecs No.: |
231-984-1 |
Purity: |
N 21%,21% Min |
Appearance: |
Granular |
Release Type: |
Slow |
Classification: |
Nitrogen Fertilizer |
Type: |
Compost |
Product Description
Ammonium sulphate 21% Min
Caprolactam Grade
Nitrogen: 21%Min
Water content(H2O): 0.2%Max
Free acid: 0.03%Max
Type:
1. Ammonium nitrogen and sulfur fertilizer.
2. Quick and physiological fertilizer in the soil, response to acidic, suitable in alkaline soil and carbon soil.
3. More suitable for crops which has good taste such as fruits, tea, citrus, lemon, oil and sugar cane crops.
4. Low moisture absorption, good physical properties.
Application:
1. Used as fertilizer, applied to a variety soil and crops.
2. Used in textile, leather, medicine and so on.
3. Used as food additives, as dough conditioner, yeast nutrients.
4. Used in biochemistry, common salt, salting initially be upstream form the fermentation products of purified proteins.
Item
|
Supreme grade
|
First grade
|
Qualified grade
|
Appearance
|
White crystal,no visible mechanical impurity
|
no visible mechanical impurity
|
no visible mechanical impurity
|
N content(dry basis),% ≥
|
21.0
|
21.0
|
20.5
|
Water content(H2O),%
|
0.2
|
0.3
|
1.0
|
Free acid(H2SO4)content,% ≤
|
0.03
|
0.05
|
0.20
|
Fe content, % ≤
|
0.007
|
-
|
-
|
As content,% ≤
|
0.00005
|
-
|
-
|
Heavy metal(Pb)content,% ≤
|
0.005
|
-
|
-
|
Water insolubles,% ≤
|
0.01
|
-
|
-
|
Note: When ammonium sulphate is used in agriculture,it is not necessary to check the content of Fe,As,heavy metal and water insolubles.
|
Shijiazhuang Xinlongwei Chemical Co., Ltd. Belongs to Landchem Corporation Limited, locateing in Hengshui city of Hebei province, our company insist the principal of "Quality First, Reputation Best". Based on mutual benefits we have had businessship with customers from more than 50 countries and areas. We export Various Chemical products and search or research new products for customers, and our Topic Products include Hydrochloric Acid(HCl)\Sulfuric Acid(H2SO4)\Formic Acid\Sodium Formate\Oxalic Acid\Sodium Hydrosulphide\Sodium Hypochlorite and Urea. And our production capacity of Formic Acid and Sodium Formate is 600, 00MT per year, and 300, 000MT per year for HCl and H2SO4.
Firstly, Shijiazhuang Xinlongwei owns independent lab and strong research powder, we helps customers to research and synthetize intermediates and those still under patent tech products, and our customers include Institutes\Universities and Pharma corporation etc.
Secondly, Shijiazhuang Xinlongwei have full certificates and Export License for exporting the Hydrochloric Acid(HCl)\Sulfuric Acid(H2SO4) and MEK, and have been exporting by huge quantity.
Thirdly, Shijiazhuang Xinlongwei owns factory to produce Racks, Compact Shelves and Bunk Beds, owning modern equipments and experienced workers with super productsand selling very well in more than 20provinces in China, and have exported to North America, Europe, Africa and Australia markets.
Shijiazhuang Xinlongwei sincerely hopes to develop with your esteemed company with mutural benefits and win the future for our both!